Runometry is growing: bikes are here, catalogue under construction, always at the best price.

Skip to content

Merida Reacto 105 Di2

High endAeroCarbon700c
Merida Reacto 105 Di2, side view
Passion Red / Slate Grey

Merida Reacto 105 Di2

aero road bike, carbon frame, 700c wheels, 2×12 drivetrain, high end equipment

Key specs

List price
£3,000
Model year
2027
Frame
Carbon
Wheelset
700c · Vision Team 35 Clincher Disc
Drivetrain
2×12
Groupset
Shimano 105 Di2
Brake model
Shimano 105, 2 pistons, hydrauliques
Seatpost
MERIDA REACTO V S-FLEX

Character

The bike at a glance: the ground it is made for, how it handles, its gears and its equipment, beside the other bikes of its kind.

« Road bike rather for smooth ground, rather nimble, average gearing, rather high equipment. »

Terrain
6 bikes · Reacto 105 Di22 bikes1 bike2 bikes2 bikes
EasyDemanding

Made for smooth ground, more than other aero road bikes.

Handling
6 bikes · Reacto 105 Di21 bike2 bikes1 bike2 bikes
NimbleStable

Livelier in the turns than most other aero road bikes.

Gearing

  • This bike: Reacto 105 Di212 km/h - 54 km/h
  • Average of other aero road bikes13 km/h - 54 km/h
Easiest gear (climbing)Hardest gear (descending)

From 12 km/h in its easiest gear to 54 km/h in its hardest.

Equipment level

Not enough data yet for this chart: it fills in as soon as the specs are in.

Equipment: high end for its category.

Equipment score: 71/100 (frame, groupset, wheels, suspension).

Reacto 105 Di2other aero road bikes

Spec sheet

Every value is read on the brand’s page; hover it to see its source and date.

Ride type

Ride type
Aero

Frame and fork

Frame
Carbon
Fork
Carbon
Frame weight
1,185 g
Max tyre clearance
32 mm
Bottom bracket
Pressfit 86.5

Drivetrain

Groupset brand
Shimano
Groupset
Shimano 105 Di2
Shifting
Electronic, wired
Chainrings
2
Gears at the back
12
Chainring teeth
Shimano 105 R7100, 52-36
Cassette
Shimano 105 R7101, 11-34
Rear derailleur
Shimano 105 Di2
Shifters
Shimano 105 disc Di2

Brakes

Brakes
Hydraulic disc
Brake model
Shimano 105, 2 pistons, hydrauliques
Front rotor
160 mm
Rear rotor
160 mm

Wheels and tyres

Wheel size
700c / 29"
Wheelset
Vision Team 35 Clincher Disc
Rims
Aluminium
Rim depth
35 mm
Rim inner width
19 mm
Tubeless ready
yes
Tyres
Continental Grand Prix TR 700x28C
Tyre width fitted
28 mm

Cockpit and seatpost

Handlebar width
400 mm
Handlebar
MERIDA EXPERT CW
Stem
MERIDA EXPERT SL 2PII
Seatpost model
MERIDA REACTO V S-FLEX

Weight

Weight
Being updated

Geometry

Geometry size
M
Stack
557 mm
Reach
395 mm
Head angle
73.5 °
Seat angle
73.5 °
Chainstays
410 mm
Wheelbase
992 mm
Bottom bracket drop
66 mm

Spec sheets read at: merida-bikes.com

Geometry

7 sizes: 3XS, XXS, XS, S, M, L, XL.

Geometry of the Reacto 105 Di2 per size
Geometry of the Reacto 105 Di2 per size
Reach (mm) 373377384390395400409
Stack (mm) 512517529542557571593
Top tube (effective) (mm) 506521535545560575590
Seat tube (mm) 440470500520540560590
Head tube (mm) 100105112128140155175
Head angle (°) 70.570.57272.573.573.574
Seat angle (°) 75.574.5747473.57373
Chainstays (mm) 410410410410410410410
Wheelbase (mm) 9819879849929921,0021,011
Standover (mm) 727746771792810826853
BB drop (mm) 70707066666666
Fork offset (mm) 45454545454545

The range

Its comparisons

Comparable road bikes

See all

Who is it for?

The sports the brand announces, and the features that go with them.

  • Cycling

    • Ride type: Aero
    • Groupset: Shimano 105 Di2
    • Max tyre clearance: 32 mm

Frequently asked questions

What kind of riding is the Merida Reacto 105 Di2 made for?

Aero, according to the brand.

How wide a tyre fits the Merida Reacto 105 Di2?

Up to 32 mm, according to the brand.

Does the Merida Reacto 105 Di2 have electronic shifting?

Electronic, wired, according to the brand.

Specs updated on Nov 4, 2026Some values come from third-party spec databases, cross-checked with the brand where it publishes them.Report an error